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28#ifndef __RADEON_OBJECT_H__
29#define __RADEON_OBJECT_H__
30
31#include <drm/radeon_drm.h>
32#include "radeon.h"
33
34
35
36
37
38
39
40static inline unsigned radeon_mem_type_to_domain(u32 mem_type)
41{
42 switch (mem_type) {
43 case TTM_PL_VRAM:
44 return RADEON_GEM_DOMAIN_VRAM;
45 case TTM_PL_TT:
46 return RADEON_GEM_DOMAIN_GTT;
47 case TTM_PL_SYSTEM:
48 return RADEON_GEM_DOMAIN_CPU;
49 default:
50 break;
51 }
52 return 0;
53}
54
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61
62
63
64static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_intr)
65{
66 int r;
67
68 r = ttm_bo_reserve(&bo->tbo, !no_intr, false, false, 0);
69 if (unlikely(r != 0)) {
70 if (r != -ERESTARTSYS)
71 dev_err(bo->rdev->dev, "%p reserve failed\n", bo);
72 return r;
73 }
74 return 0;
75}
76
77static inline void radeon_bo_unreserve(struct radeon_bo *bo)
78{
79 ttm_bo_unreserve(&bo->tbo);
80}
81
82
83
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89
90
91static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo)
92{
93 return bo->tbo.offset;
94}
95
96static inline unsigned long radeon_bo_size(struct radeon_bo *bo)
97{
98 return bo->tbo.num_pages << PAGE_SHIFT;
99}
100
101static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo)
102{
103 return (bo->tbo.num_pages << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE;
104}
105
106static inline unsigned radeon_bo_gpu_page_alignment(struct radeon_bo *bo)
107{
108 return (bo->tbo.mem.page_alignment << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE;
109}
110
111
112
113
114
115
116
117static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo)
118{
119 return drm_vma_node_offset_addr(&bo->tbo.vma_node);
120}
121
122extern int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type,
123 bool no_wait);
124
125extern int radeon_bo_create(struct radeon_device *rdev,
126 unsigned long size, int byte_align,
127 bool kernel, u32 domain,
128 struct sg_table *sg,
129 struct radeon_bo **bo_ptr);
130extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr);
131extern void radeon_bo_kunmap(struct radeon_bo *bo);
132extern void radeon_bo_unref(struct radeon_bo **bo);
133extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr);
134extern int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain,
135 u64 max_offset, u64 *gpu_addr);
136extern int radeon_bo_unpin(struct radeon_bo *bo);
137extern int radeon_bo_evict_vram(struct radeon_device *rdev);
138extern void radeon_bo_force_delete(struct radeon_device *rdev);
139extern int radeon_bo_init(struct radeon_device *rdev);
140extern void radeon_bo_fini(struct radeon_device *rdev);
141extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj,
142 struct list_head *head);
143extern int radeon_bo_list_validate(struct ww_acquire_ctx *ticket,
144 struct list_head *head, int ring);
145extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo,
146 struct vm_area_struct *vma);
147extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo,
148 u32 tiling_flags, u32 pitch);
149extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo,
150 u32 *tiling_flags, u32 *pitch);
151extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved,
152 bool force_drop);
153extern void radeon_bo_move_notify(struct ttm_buffer_object *bo,
154 struct ttm_mem_reg *mem);
155extern int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
156extern int radeon_bo_get_surface_reg(struct radeon_bo *bo);
157
158
159
160
161
162static inline uint64_t radeon_sa_bo_gpu_addr(struct radeon_sa_bo *sa_bo)
163{
164 return sa_bo->manager->gpu_addr + sa_bo->soffset;
165}
166
167static inline void * radeon_sa_bo_cpu_addr(struct radeon_sa_bo *sa_bo)
168{
169 return sa_bo->manager->cpu_ptr + sa_bo->soffset;
170}
171
172extern int radeon_sa_bo_manager_init(struct radeon_device *rdev,
173 struct radeon_sa_manager *sa_manager,
174 unsigned size, u32 align, u32 domain);
175extern void radeon_sa_bo_manager_fini(struct radeon_device *rdev,
176 struct radeon_sa_manager *sa_manager);
177extern int radeon_sa_bo_manager_start(struct radeon_device *rdev,
178 struct radeon_sa_manager *sa_manager);
179extern int radeon_sa_bo_manager_suspend(struct radeon_device *rdev,
180 struct radeon_sa_manager *sa_manager);
181extern int radeon_sa_bo_new(struct radeon_device *rdev,
182 struct radeon_sa_manager *sa_manager,
183 struct radeon_sa_bo **sa_bo,
184 unsigned size, unsigned align, bool block);
185extern void radeon_sa_bo_free(struct radeon_device *rdev,
186 struct radeon_sa_bo **sa_bo,
187 struct radeon_fence *fence);
188#if defined(CONFIG_DEBUG_FS)
189extern void radeon_sa_bo_dump_debug_info(struct radeon_sa_manager *sa_manager,
190 struct seq_file *m);
191#endif
192
193
194#endif
195